yoichiro/chromeos-filesystem-dropbox

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Showing 33 of 33 total issues

File dropbox_client.js has 610 lines of code (exceeds 250 allowed). Consider refactoring.
Open

'use strict';

const AUTH_URL = 'https://www.dropbox.com/oauth2/authorize' +
    '?response_type=token&client_id=u4emlzpeiilp7n0' +
    '&force_reapprove=true' +
Severity: Major
Found in src/scripts/dropbox_client.js - About 1 day to fix

    File dropbox_fs.js has 460 lines of code (exceeds 250 allowed). Consider refactoring.
    Open

    'use strict';
    
    // Constants
    
    const FILE_SYSTEM_ID = 'dropboxfs';
    Severity: Minor
    Found in src/scripts/dropbox_fs.js - About 7 hrs to fix

      DropboxFS has 41 functions (exceeds 20 allowed). Consider refactoring.
      Open

      class DropboxFS {
      
          // Constructor
      
          constructor() {
      Severity: Minor
      Found in src/scripts/dropbox_fs.js - About 5 hrs to fix

        DropboxClient has 37 functions (exceeds 20 allowed). Consider refactoring.
        Open

        class DropboxClient {
        
            // Constructor
        
            constructor(dropboxFS) {
        Severity: Minor
        Found in src/scripts/dropbox_client.js - About 4 hrs to fix

          Function sendContents has 70 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

              sendContents(options, successCallback, errorCallback) {
                  if (!options.hasMore) {
                      if (options.needCommit) {
                          const data1 = this.jsonStringify({
                              cursor: {
          Severity: Major
          Found in src/scripts/dropbox_client.js - About 2 hrs to fix

            Function assignEventHandlers has 57 lines of code (exceeds 25 allowed). Consider refactoring.
            Open

                assignEventHandlers() {
                    console.log('Start: assignEventHandlers');
                    chrome.alarms.onAlarm.addListener(alarm => {
                        if (alarm.name === 'dropbox_alarm') {
                            this.onAlarm(alarm);
            Severity: Major
            Found in src/scripts/dropbox_fs.js - About 2 hrs to fix

              Similar blocks of code found in 2 locations. Consider refactoring.
              Open

                      new HttpFetcher(this, 'createOrDeleteEntry', {
                          type: 'POST',
                          url: 'https://api.dropboxapi.com/2/files/' + operation,
                          headers: {
                              'Authorization': 'Bearer ' + this.access_token_,
              Severity: Major
              Found in src/scripts/dropbox_client.js and 1 other location - About 2 hrs to fix
              src/scripts/dropbox_client.js on lines 468..479

              Duplicated Code

              Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

              Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

              When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

              Tuning

              This issue has a mass of 80.

              We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

              The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

              If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

              See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

              Refactorings

              Further Reading

              Similar blocks of code found in 2 locations. Consider refactoring.
              Open

                      new HttpFetcher(this, 'copyOrMoveEntry', {
                          type: 'POST',
                          url: 'https://api.dropboxapi.com/2/files/' + operation,
                          headers: {
                              'Authorization': 'Bearer ' + this.access_token_,
              Severity: Major
              Found in src/scripts/dropbox_client.js and 1 other location - About 2 hrs to fix
              src/scripts/dropbox_client.js on lines 549..560

              Duplicated Code

              Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

              Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

              When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

              Tuning

              This issue has a mass of 80.

              We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

              The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

              If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

              See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

              Refactorings

              Further Reading

              Function background has 51 lines of code (exceeds 25 allowed). Consider refactoring.
              Open

              const background = () => {
                  if (!chrome.fileSystemProvider) {
                      console.log('There is no chrome.fileSystemProvider API. See you on ChromeOS!');
                      return;
                  }
              Severity: Major
              Found in src/scripts/background.js - About 2 hrs to fix

                Consider simplifying this complex logical expression.
                Open

                            if (window.FormData &&
                                ((options.dataType && (options.dataType === 'binary')) ||
                                 (options.data && ((window.ArrayBuffer && options.data instanceof ArrayBuffer) ||
                                                   (window.Blob && options.data instanceof Blob))))) {
                                return {
                Severity: Critical
                Found in src/scripts/dropbox_client.js - About 2 hrs to fix

                  Function truncate has 48 lines of code (exceeds 25 allowed). Consider refactoring.
                  Open

                      truncate(filePath, length, successCallback, errorCallback) {
                          const data = this.jsonStringify({
                              path: filePath
                          });
                          new HttpFetcher(this, 'truncate', {
                  Severity: Minor
                  Found in src/scripts/dropbox_client.js - About 1 hr to fix

                    Function getMetadata has 45 lines of code (exceeds 25 allowed). Consider refactoring.
                    Open

                        getMetadata(path, successCallback, errorCallback) {
                            if (path === '/') {
                                successCallback({
                                    isDirectory: true,
                                    name: '',
                    Severity: Minor
                    Found in src/scripts/dropbox_client.js - About 1 hr to fix

                      Similar blocks of code found in 2 locations. Consider refactoring.
                      Open

                                  const entryMetadata = {
                                      isDirectory: content['.tag'] === 'folder',
                                      name: content.name,
                                      size: content.size || 0,
                                      modificationTime: content.server_modified ? new Date(content.server_modified) : new Date()
                      Severity: Major
                      Found in src/scripts/dropbox_client.js and 1 other location - About 1 hr to fix
                      src/scripts/dropbox_client.js on lines 129..134

                      Duplicated Code

                      Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

                      Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

                      When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

                      Tuning

                      This issue has a mass of 69.

                      We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

                      The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

                      If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

                      See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

                      Refactorings

                      Further Reading

                      Similar blocks of code found in 2 locations. Consider refactoring.
                      Open

                                  const entryMetadata = {
                                      isDirectory: result['.tag'] === 'folder',
                                      name: result.name,
                                      size: result.size || 0,
                                      modificationTime: result.server_modified ? new Date(result.server_modified) : new Date()
                      Severity: Major
                      Found in src/scripts/dropbox_client.js and 1 other location - About 1 hr to fix
                      src/scripts/dropbox_client.js on lines 578..583

                      Duplicated Code

                      Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

                      Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

                      When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

                      Tuning

                      This issue has a mass of 69.

                      We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

                      The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

                      If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

                      See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

                      Refactorings

                      Further Reading

                      Function mount has 42 lines of code (exceeds 25 allowed). Consider refactoring.
                      Open

                          mount(successCallback, errorCallback) {
                              const dropboxClient = new DropboxClient(this);
                              dropboxClient.authorize(() => {
                                  dropboxClient.getUserInfo((userInfo) => {
                                      console.log(userInfo);
                      Severity: Minor
                      Found in src/scripts/dropbox_fs.js - About 1 hr to fix

                        Function watchDirectory has 39 lines of code (exceeds 25 allowed). Consider refactoring.
                        Open

                            watchDirectory(fileSystemId, dropboxClient, entryPath) {
                                this.useWatcher(use => {
                                    if (!use) {
                                        return;
                                    }
                        Severity: Minor
                        Found in src/scripts/dropbox_fs.js - About 1 hr to fix

                          Function get has 38 lines of code (exceeds 25 allowed). Consider refactoring.
                          Open

                              get(entryPath) {
                                  if (entryPath === '/') {
                                      return {
                                          needFetch: true,
                                          exists: true
                          Severity: Minor
                          Found in src/scripts/metadata_cache.js - About 1 hr to fix

                            Function get has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.
                            Open

                                get(entryPath) {
                                    if (entryPath === '/') {
                                        return {
                                            needFetch: true,
                                            exists: true
                            Severity: Minor
                            Found in src/scripts/metadata_cache.js - About 1 hr to fix

                            Cognitive Complexity

                            Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

                            A method's cognitive complexity is based on a few simple rules:

                            • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
                            • Code is considered more complex for each "break in the linear flow of the code"
                            • Code is considered more complex when "flow breaking structures are nested"

                            Further reading

                            Function onClickedBtnMount has 33 lines of code (exceeds 25 allowed). Consider refactoring.
                            Open

                                onClickedBtnMount(evt) {
                                    const btnMount = document.querySelector('#btnMount');
                                    evt.preventDefault();
                                    btnMount.setAttribute('disabled', 'true');
                                    $.toast({
                            Severity: Minor
                            Found in src/scripts/window.js - About 1 hr to fix

                              Function closeFile has 33 lines of code (exceeds 25 allowed). Consider refactoring.
                              Open

                                  closeFile(filePath, openRequestId, mode, successCallback, errorCallback) {
                                      const writeRequest = this.writeRequestMap[openRequestId];
                                      if (writeRequest && mode === 'WRITE') {
                                          const uploadId = writeRequest.uploadId;
                                          if (uploadId) {
                              Severity: Minor
                              Found in src/scripts/dropbox_client.js - About 1 hr to fix
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